//app.js
App({
  onLaunch: function () {
    //调用API从本地缓存中获取数据
    var logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
  },
  getUserInfo: function (cb) {
    var that = this
    if (this.globalData.userInfo) {
      typeof cb == "function" && cb(this.globalData.userInfo)
    } else {
      //调用登录接口
      wx.login({
        success: function () {
          wx.getUserInfo({
            success: function (res) {
              that.globalData.userInfo = res.userInfo
              typeof cb == "function" && cb(that.globalData.userInfo)
            }
          })
        }
      })
    }
  },
  globalData: {
    userInfo: null,
    weburl: 'http://localhost',
    jiekou: '/index.php/Port'
  },
  imgurl: function (url) {
    var reg = /^\//;
    if (url.match(reg)) {
      //如果目录从根开始。则加上网站地址
      url = this.globalData.weburl + url;
      return url;
    } else {
      //其他情况下就是http或者../这样的路径
      return url;
    }
  }

})